Engineering & Materials Science
Solar cells
100%
Silicon
91%
Electrons
87%
Heterojunctions
86%
Electric potential
79%
Substrates
73%
Temperature
66%
Molecular beam epitaxy
59%
Networks (circuits)
57%
Data storage equipment
53%
Scattering
51%
Photoluminescence
51%
Semiconductor materials
48%
Sensors
46%
Semiconductor quantum wells
45%
Energy gap
43%
Antennas
42%
Nanowires
39%
Phonons
38%
Thin films
38%
Degradation
38%
Doping (additives)
36%
Communication
34%
Students
34%
Transistors
33%
Oxides
32%
Defects
32%
Metals
31%
Electrodes
31%
Costs
30%
Molecules
29%
Wavelength
29%
Radiation
28%
Fabrication
28%
Imaging techniques
28%
Ions
27%
Scheduling
27%
Acoustic impedance
26%
Throughput
26%
High electron mobility transistors
25%
Topology
25%
Electric fields
25%
Computer hardware
24%
Biofilms
24%
Amorphous silicon
24%
Experiments
23%
Crystalline materials
23%
Signal processing
23%
Magnetic fields
23%
Indium
23%
Monitoring
23%
Transmission electron microscopy
22%
Annealing
22%
Chemical analysis
22%
Fading channels
22%
Controllers
22%
Bandwidth
22%
X rays
22%
Semiconductor quantum wires
22%
Hot Temperature
22%
Ballistics
22%
Passivation
21%
Modulation
21%
Radar
21%
Optical properties
21%
Threshold voltage
20%
Graphene
20%
Characterization (materials science)
20%
Detectors
20%
Metallizing
20%
Nanostructures
20%
Computer simulation
20%
Quantum efficiency
20%
Silver
19%
Carrier concentration
19%
Neural networks
19%
Simulators
19%
Impurities
19%
Electron Transport
18%
Diffraction
18%
Thin film transistors
18%
Deep neural networks
18%
Tuning
18%
Feedback
18%
RRAM
17%
Switches
17%
Relaxation
17%
Lasers
17%
Proteins
17%
Testing
16%
Glass
16%
Infrared radiation
16%
Semiconductor devices
16%
Composite materials
16%
Electron holography
16%
Capacitors
16%
Polarization
16%
Aging of materials
15%
Plasmonics
15%
Silicon solar cells
15%
Chemical Compounds
Solar Cell
55%
Simulation
50%
Voltage
45%
Molecular Beam Epitaxy
39%
Semiconductor
38%
Conductance
34%
Electron Particle
33%
Liquid Film
31%
Quantum Dot
31%
Application
30%
Energy
27%
Time
23%
Photoluminescence
22%
Surface
21%
Nanowire
21%
Length
18%
Tunneling
18%
Strain
18%
Band Gap
17%
Velocity
16%
Monte Carlo Method
16%
Behavior as Electrode
16%
Reduction
15%
Annealing
15%
Amorphous Silicon
15%
Compound Mobility
14%
Alloy
14%
Magnetic Field
14%
Resistance
14%
Nanomaterial
14%
Electric Field
14%
Phonon
14%
Ambient Reaction Temperature
13%
Wavelength
12%
Oxide
12%
Optical Property
12%
Statistical Ensemble
11%
Metal
11%
Transmission Electron Microscopy
11%
Chemical Passivation
11%
Error
11%
Field Effect
11%
Anode
11%
Electron Transport
11%
Diffusion
11%
Superlattice
10%
Environment
10%
Magnetoresistance
10%
Electron Mobility
10%
Electrical Property
10%
Composite Material
10%
Epitaxial Growth
10%
Flow
9%
Doping Material
9%
Molecule
9%
Nitride
9%
Optical Phonon
9%
Current Density
9%
Nanoparticle
9%
Amorphous Material
9%
Microstructure
9%
Microwave
9%
Graphene
9%
Dielectric Material
9%
Etching
8%
Buffer Solution
8%
Strength
8%
Monolayer
8%
Quantum Transport
8%
Transport Property
8%
Polarization
8%
Tandem Solar Cell
8%
Electronic Band Structure
8%
Threading Dislocation
7%
Nonequilibrium
7%
Nonconductor
7%
Leakage Current
7%
Subband
7%
Acoustic Phonon
7%
Dioxygen
7%
Communication
7%
Breakdown Voltage
7%
Surface Plasmon Resonance
7%
Dimension
7%
Heat
7%
Grain Boundary
7%
Glass
7%
Biodegradation
7%
Disorder
7%
Optoelectronics
7%
Wave
7%
Fiber
7%
Electron Donor
6%
Volume
6%
Atomic Force Microscopy
6%
Stacking Fault
6%
Drain Current
6%
Nitrate
6%
Probe
6%
Ion
6%
Physics & Astronomy
quantum dots
38%
electrons
33%
molecular beam epitaxy
32%
silicon
30%
solar cells
30%
simulation
29%
field effect transistors
27%
characterization
27%
quantum wells
24%
thin films
24%
scattering
22%
performance
22%
nanowires
22%
defects
20%
photoluminescence
19%
temperature
18%
sensors
17%
phonons
17%
transistors
16%
ballistics
16%
transmission electron microscopy
15%
electric potential
14%
metals
14%
graphene
14%
electronics
14%
chaos
14%
energy
14%
CMOS
13%
high electron mobility transistors
13%
antennas
13%
superlattices
13%
radiation
13%
dosage
13%
oxides
12%
annealing
12%
quantum wires
11%
fabrication
11%
wavelengths
11%
electron microscopy
11%
electrodes
11%
holography
11%
insulators
11%
room temperature
11%
silver
10%
optical properties
10%
high resolution
10%
molecules
10%
synchronism
10%
heterojunctions
10%
x rays
10%
wire
10%
spectroscopy
10%
dynamical systems
10%
Raman spectroscopy
10%
wafers
9%
cavities
9%
interactions
9%
magnetic fields
9%
aluminum gallium arsenides
9%
scaling
9%
chips
9%
ions
8%
waveguides
8%
buffers
8%
orbits
8%
life (durability)
8%
electrical properties
8%
simulators
8%
augmentation
8%
oscillators
8%
microwaves
8%
backscattering
8%
impurities
8%
SOI (semiconductors)
8%
optimization
8%
indium oxides
8%
oscillations
8%
interference
8%
power amplifiers
7%
deoxyribonucleic acid
7%
probes
7%
lasers
7%
electric fields
7%
light emitting diodes
7%
polarization
7%
chalcogenides
7%
diffraction
7%
electrical resistivity
7%
acoustics
7%
microstructure
7%
passivity
7%
hydrogen
7%
random access memory
7%
communication
7%
output
7%
modulation
7%
photometers
7%
topology
7%